package map;

import java.util.HashMap;
import java.util.Map;

public class Test {
    public static void main(String[] args) {
        String line = "Thinking in java!i love java!";
        Map<Character ,Integer> map = new HashMap<>();
        for (int i = 0; i < line.length(); i++) {
            if (map.containsKey(line.charAt(i))){
                map.put(line.charAt(i),map.get(line.charAt(i))+1);
            }else {
                map.put(line.charAt(i),1);
            }
        }
        map.forEach((k,v)-> System.out.println(k+":"+v));
    }
}
